When sodium hydroxide solution is added to a solution of ...
When sodium hydroxide solution is added to a solution of zinc salt, the white precipitate fromed redissolves in excess sodium hydroxide because
sodium is more reactive than zinc
sodium hydroxide is a strong alkali
zinc hydroxide is amphoteric
zinc hydroxide is unstable
Correct answer is C
No explanation has been provided for this answer.
The group IA metals are not found free in nature because they ...
The most common type of chemical reaction which alkanes undergo is ...
Due to the high reactivity of sodium, it is usually stored under ...
The reactions below represent neutralization reaction, in which of them is the value of ΔH hig...
Which of the curves in the above graph illustrates the behaviour of an ideal gas?...
Consider the following reaction equation: Br2+2KI→2KBr+I2. Bromine is acting as...
What is the chemical symbol for Americium? ...
The reaction of hydrochloric acid and calcium trioxocarbonate (IV) produces ...